.page-news {
  --news-rail-w: 236px;
  --news-dur: .22s;
  --news-cat-arena: var(--cyan);
  --news-cat-arcade: var(--gold);
  --news-cat-console: var(--violet);
  --news-cat-puzzle: var(--mint);
  --news-cat-sim: #C98A5E;
  --news-cat-rhythm: #E56FA8;
  --news-cat-racing: #4FA8F5;
  --news-cat-strategy: #B0557A;
  --news-cat-casual: #A8D96B;
  display: block;
  background: var(--ink);
  color: var(--mist);
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-news .c-arena { --cat: var(--news-cat-arena); }
.page-news .c-arcade { --cat: var(--news-cat-arcade); }
.page-news .c-console { --cat: var(--news-cat-console); }
.page-news .c-puzzle { --cat: var(--news-cat-puzzle); }
.page-news .c-sim { --cat: var(--news-cat-sim); }
.page-news .c-rhythm { --cat: var(--news-cat-rhythm); }
.page-news .c-racing { --cat: var(--news-cat-racing); }
.page-news .c-strategy { --cat: var(--news-cat-strategy); }
.page-news .c-casual { --cat: var(--news-cat-casual); }

.page-news [data-section] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(130% 84% at 10% 0%, rgba(56, 224, 208, .17), transparent 60%),
    radial-gradient(100% 92% at 92% 100%, rgba(139, 92, 246, .22), transparent 64%),
    var(--ink);
}

.page-news .news-hero-media {
  position: relative;
  height: clamp(150px, 23vw, 290px);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.page-news .news-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .7;
  filter: saturate(1.12);
}

.page-news .news-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(168deg, rgba(7, 20, 38, .16) 0%, rgba(7, 20, 38, .58) 58%, var(--ink) 100%);
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  margin-top: clamp(-88px, -5vw, -44px);
  display: grid;
  gap: 14px;
}

.page-news .news-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-news .news-hero .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  transition: color var(--news-dur) var(--ease);
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--slate);
}

.page-news .news-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-hero-stats li {
  display: grid;
  gap: 4px;
  padding: 15px 17px;
  background: var(--ink-2);
}

.page-news .news-stat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-news .news-stat-label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

/* ---------- 区块标题 ---------- */
.page-news .news-head,
.page-news .news-block-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3.4vw, 38px);
  max-width: 68ch;
}

.page-news .news-head .section-title,
.page-news .news-block-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.1vw, 36px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-news .news-head .note,
.page-news .news-block-head .note {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--slate);
}

/* ---------- 本周速览 ---------- */
.page-news .news-brief {
  position: relative;
}

.page-news .brief-list {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 920px;
}

.page-news .brief-item {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px) clamp(20px, 2.6vw, 30px) clamp(20px, 2.6vw, 30px) clamp(26px, 3.2vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(27, 46, 74, .42), rgba(14, 33, 56, .74));
  overflow: hidden;
  transition: transform var(--news-dur) var(--ease), border-color var(--news-dur) var(--ease);
}

.page-news .brief-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--cat, var(--cyan));
}

.page-news .brief-item:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 224, 208, .34);
}

.page-news .brief-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news .brief-time,
.page-news .feed-time {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-news .brief-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.38;
  color: var(--mist);
}

.page-news .brief-text {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 通用标签 ---------- */
.page-news .cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  border: 1px solid rgba(159, 176, 198, .28);
  background: rgba(27, 46, 74, .55);
}

.page-news .cat-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
  background: var(--cat, var(--cyan));
}

.page-news .ver-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
  border: 1px solid var(--line);
}

.page-news .ver-pill--new {
  color: var(--gold);
  border-color: rgba(244, 184, 96, .46);
  background: rgba(244, 184, 96, .1);
}

.page-news .ver-pill--both {
  color: var(--violet);
  border-color: rgba(139, 92, 246, .5);
  background: rgba(139, 92, 246, .14);
}

/* ---------- 双栏外壳 ---------- */
.page-news .news-shell {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-news .news-rail {
  display: grid;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-news .news-rail-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-news .news-rail-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail-list .toc-link {
  display: block;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--slate);
  text-decoration: none;
  transition: color var(--news-dur) var(--ease), background var(--news-dur) var(--ease), border-color var(--news-dur) var(--ease);
}

.page-news .news-rail-list .toc-link:hover,
.page-news .news-rail-list .toc-link[data-active="true"] {
  color: var(--mist);
  background: rgba(56, 224, 208, .08);
  border-left-color: var(--cyan);
}

.page-news .news-rail-cta {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .news-rail-cta p {
  margin: 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--slate);
}

.page-news .news-rail-cta .btn {
  justify-self: start;
}

/* ---------- 主内容列 ---------- */
.page-news .news-flow {
  display: grid;
  gap: clamp(52px, 7vw, 96px);
  min-width: 0;
}

.page-news .news-block {
  min-width: 0;
}

/* ---------- 快讯列表 ---------- */
.page-news .news-feed {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .feed-item {
  position: relative;
  display: grid;
  padding: clamp(18px, 2.2vw, 26px) clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 33, 56, .74), rgba(7, 20, 38, .62));
  overflow: hidden;
  transition: border-color var(--news-dur) var(--ease);
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cat, var(--cyan));
  opacity: .85;
}

.page-news .feed-item:hover {
  border-color: rgba(56, 224, 208, .34);
}

.page-news .feed-main {
  min-width: 0;
}

.page-news .feed-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.page-news .feed-title {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.42;
  color: var(--mist);
}

.page-news .feed-sum {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--slate);
}

.page-news .feed-more {
  appearance: none;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 14px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--slate);
  font: inherit;
  font-size: 13px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: color var(--news-dur) var(--ease), border-color var(--news-dur) var(--ease), background var(--news-dur) var(--ease);
}

.page-news .feed-more:hover {
  color: var(--mist);
  border-color: rgba(56, 224, 208, .42);
  background: rgba(56, 224, 208, .08);
}

.page-news .feed-more .accordion-icon {
  width: 8px;
  height: 8px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform var(--news-dur) var(--ease);
}

.page-news .feed-more[aria-expanded="true"] .accordion-icon {
  transform: rotate(-135deg) translate(-1px, -1px);
}

.page-news .feed-item > .accordion-panel {
  display: block;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-news .feed-item .accordion-panel-inner {
  display: block;
}

.page-news.js-ready .page-news .feed-item:not([data-open]) > .accordion-panel {
  display: none;
}

.page-news .feed-diff {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-news .feed-diff-row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--slate);
  background: rgba(7, 20, 38, .58);
}

.page-news .feed-diff-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-news .feed-diff-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .feed-diff-row:last-child {
  border-left-color: var(--violet);
}

.page-news .feed-diff-row:last-child dt {
  color: var(--violet);
}

/* ---------- 图片容器 ---------- */
.page-news .news-columns-media,
.page-news .series-media,
.page-news .cases-media {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(14, 33, 56, .6);
}

.page-news .news-columns-media img,
.page-news .series-media img,
.page-news .cases-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 分类专栏 ---------- */
.page-news .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .cat-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(14, 33, 56, .62);
  overflow: hidden;
  transition: transform var(--news-dur) var(--ease), border-color var(--news-dur) var(--ease);
}

.page-news .cat-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cat, var(--cyan)), transparent 88%);
}

.page-news .cat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 224, 208, .34);
}

.page-news .cat-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .cat-count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cat, var(--cyan));
}

.page-news .cat-desc {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 连载专题 ---------- */
.page-news .series-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .series-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(118deg, rgba(139, 92, 246, .16), rgba(139, 92, 246, 0) 48%),
    rgba(14, 33, 56, .64);
}

.page-news .series-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--violet);
}

.page-news .series-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-news .series-text {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--slate);
}

.page-news .series-meta {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 案例合集 ---------- */
.page-news .week-groups {
  display: grid;
  gap: clamp(26px, 3.6vw, 42px);
}

.page-news .week-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .week-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1;
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(56, 224, 208, .58);
}

.page-news .week-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--mist);
}

.page-news .week-sub {
  margin: 2px 0 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-news .case-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .case-item {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 14px 12px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 33, 56, .6);
}

.page-news .case-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: var(--cat, var(--cyan));
}

.page-news .case-text {
  flex: 1 1 220px;
  margin: 0;
  font-size: 14px;
  line-height: 1.64;
  color: var(--mist);
}

.page-news .case-ver {
  flex: none;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-violet);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--violet);
}

.page-news .cases-foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 订阅 ---------- */
.page-news .news-subscribe {
  display: grid;
  gap: 12px;
  padding: clamp(26px, 3.6vw, 46px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(139, 92, 246, .24), transparent 58%),
    radial-gradient(90% 120% at 0% 100%, rgba(56, 224, 208, .16), transparent 62%),
    rgba(14, 33, 56, .84);
}

.page-news .news-subscribe .section-title {
  margin: 0;
}

.page-news .sub-text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .sub-points {
  display: grid;
  gap: 8px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .sub-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .sub-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1.6px;
  background: var(--gold);
}

.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-news .news-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: 92px;
  }

  .page-news .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-news .news-flow {
    gap: clamp(64px, 7vw, 104px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .brief-item,
  .page-news .cat-card,
  .page-news .feed-item,
  .page-news .feed-more,
  .page-news .feed-more .accordion-icon,
  .page-news .news-rail-list .toc-link {
    transition: none;
  }

  .page-news .brief-item:hover,
  .page-news .cat-card:hover {
    transform: none;
  }
}